As IoT solutions gain popularity in the global consumer market, smart speakers are becoming an important part of home consumer electronics. Smart speakers now generally feature on-demand virtual assis...
PCB routing of high-speed signals
Now, whenever you open the SoC manufacturer's PCB Layout Guide, you will find mention of the corner angles of high-speed signal routing. It will say that high-speed s...
Temperature is one of the most basic physical quantities in science and technology. In industrial production and life, it is often an important parameter to characterize the state of objects and proce...
CH32V103 has three serial ports, namely USART1, USART2 and USART3. The occupied pins are as follows:
USART1 TX--A.9 RX--A.10
USART2 TX--A.2 RX--A.3
USART3 TX--B.10 RX--B.11
Under normal circumstances,...
1. Introduction to BMP280 Bosch Micro Air Pressure Sensor BMP280The BMP280 is an absolute barometric pressure sensor designed for mobile applications. The sensor module is housed in a very compact pac...
As there are more and more electronic devices on the car, it will make us more convenient and have more devices to play with when using the car. However, once it comes to vehicle upgrades, too many e...[Details]
In order to slow the spread of the COVID-19 pandemic, governments around the world have introduced social distancing regulations, which has stimulated an urgent need for solutions to help people main...[Details]
Chips are the heart of all complete devices and are widely used in the fields of computers , consumer electronics, network communications, automotive electronics, etc. Moreover, chips are widely used...[Details]
The development environment used is MAPLAB X IDE. The implementation of 1-byte alignment is as follows #pragma pack(1) typedef union { uint8_t buf ; struct Message { ...[Details]
Although interferences in atomic absorption analysis are relatively rare and easy to overcome, they cannot be ignored in many cases. In order to obtain correct analysis results, it is very importan...[Details]
O Introduction
Addition is the most basic operation in arithmetic operations. Subtraction, multiplication, division and address calculation, which are based on addition, have been wide...[Details]
introduction
Philips recently launched its first controller based on ARM core, LPC210X. However, due to the fact that the external bus of LPC210X is not open, it is impossible to expand me...[Details]
1. The usage of hardware IIC is more complicated, and the process of analog IIC is clearer. 2. Hardware IIC is faster than analog and can use DMA 3. Analog IIC can be on any pin, while hardware c...[Details]
Recently, at the 2021 Songshan Lake China IC Innovation Summit, a total of ten local companies introduced new products and new technologies. It is worth noting that at the Songshan Lake Forum, the pr...[Details]
According to domestic digital bloggers, the release time of Honor's left and right folding screen model is tentatively scheduled before the Spring Festival, and its appearance is similar to Huawei Ma...[Details]
For applications that are not timing sensitive, the external RC oscillator of Figure 20 can be used. The frequency can be roughly estimated using the equation f = 1/(3RC). The capacitor C must be at ...[Details]
According to Jiwei.com, on June 10, according to the Shanghai Regulatory Bureau, Haitong Securities issued a public announcement on the summary report of the tutoring work for Shanghai Yeying Microel...[Details]
AR has always been a technological field that hardware manufacturers have been constantly tackling. At this year's OPPO Future Technology Conference, OPPO also announced a new generation of AR...[Details]
Talking about capacitors 1:
The role of
capacitors
As one of the passive components, the capacitor has the following functions:
1. It is used in power circuits to achieve bypass, ...[Details]
In battery-powered applications such as motor drives and switch mode power supplies (SMPS), the power architecture usually requires the ability to disconnect the module from the main power rai...[Details]
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